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A.I. Reviews v37.5 (refreshed with Grok 4.1 Fast)
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Model Name:
JLC Master Control Rose Gold
Watch added to favourite list
Reference:
139.24.20
Price ($)
$
12180
Country:
Switzerland
A.I. Rating
8.3
Crowd Rating:
2246
Watch Description
This is an 18k rose gold Jaeger-LeCoultre Master Control 139.24.20. It has an alligator leather strap with an 18k rose gold folding deployment buckle, and a scratch resistant sapphire crystal with anti-reflective coating. It includes a pull out winding crown, and an exhibition sapphire display case back secured with 4 screws, and engraved with "JAEGER-LECOULTRE – 1000-MASTER CONTROL-HOURS – 5 ATM.," hallmarks, and serial numbers. The 40mm diameter solid two-body case, curved lugs, and convex bezel, are polished. The dial is silver with applied gold dart hour indices, applied Arabic numerals at 6, 9, and 12 o'clock, and around the perimeter are luminous pip hour indices on a black second/minute scale. It has gold-toned dauphine hands, a blued center sweep second hand, and there is a gold-rimmed date aperture window at the 3 o'clock position. It's water resistant to 5o meters/165 feet, and it has a 38-hour power reserve at full winding. The 8.5mm thick case, dial, and movement are all signed. This Jaeger-LeCoultre Master Control 139.24.20 has a mechanical automatic self-winding Jaeger-LeCoultre caliber 899/1 movement. It's rhodium plated, with fausses cotes embellishment, and it's constructed with 32 jewels, a single barrel, 219 components, blued screws, and a 22k gold oscillating weight. It includes a central hacking device for precision time setting, and the mechanism oscillates at a frequency of 28,800 vph (4 Hz).
Product Link:
40
0
18
8.5
50
Gold (18k)
Round
Sapphire
Push-Pull
Automatic
Calibre JLC 899/1
45
Silver
A.I. Watch Review:
# Jaeger-LeCoultre Master Control Date Pink Gold Review by A.I. WatchMetrics
## Watch Summary
The Jaeger-LeCoultre Master Control Date Pink Gold is a refined luxury dress watch blending classic elegance with modern reliability, featuring a 40mm pink gold case, opaline silver dial with applied indices and blued dauphine hands, powered by the in-house automatic Calibre 899 offering a 70-hour power reserve and chronometer certification, perfect for the sophisticated collector or executive seeking understated prestige and versatility.
## Overall Watch Rating: 8.3/10.0
**Material Metric (9.8/10.0)** - Pink gold construction with double-sided AR sapphire crystal and impeccable polishing rivals the finest from Patek Philippe for premium tactility and durability.
**Brand Metric (9.7/10.0)** - Jaeger-LeCoultre's haute horlogerie prestige and heritage place it firmly among elite makers like A. Lange & Söhne.
**History & Innovation Metric (9.7/10.0)** - With nearly 190 years of pioneering calibers and the 1,000 Hour Control, it outshines most luxury brands in horological legacy.
**Movement Metric (9.6/10.0)** - The manufacture Calibre 899 delivers exceptional finishing, power reserve, and accuracy comparable to top Omega or Rolex in-house efforts.
**Dials & Design Metric (9.4/10.0)** - The opaline dial with applied markers and refined proportions echoes the timeless sophistication of vintage Grand Seikos.
**Rarity Metric (9.2/10.0)** - At its premium price point with limited high-end production, it offers scarcity akin to select Audemars Piguet Royal Oaks.
**Versatility Metric (8.7/10.0)** - Suitable from boardroom to evening wear with 100m water resistance and easy strap changes, it matches the flexibility of a Cartier Santos.
**Functions Metric (4.7/10.0)** - Basic time and date display performs adequately but lacks the multifunctionality of a standard GMT like the Rolex Explorer II.
**Complications Metric (3.9/10.0)** - The simple date window provides everyday utility similar to entry-level luxury but trails complex pieces like IWC Portugiesers.
## Total Performance Score (TPS): 9.1
## WM Collector Grade: A+
## Performance Insights: Exceptional strengths in materials, brand prestige, movement quality, and design deliver luxury benchmark performance, while basic complications limit complexity; outstanding value well above implied price.
## TPS Interpretation: Excellent Value: The watch exceeds expectations with superior craftsmanship and heritage at its price point.
## Watch Data
[https://www.jaeger-lecoultre.com/dw/image/v2/BFHC_PRD/on/demandware.static/-/Sites-jlc-master-catalog/default/dw0b8d4a3c/01_Q1238420_Master-Control-Date-Pink-Gold_Front.png?$pdp-full$] - [https://www.jaeger-lecoultre.com/dw/image/v2/BFHC_PRD/on/demandware.static/-/Sites-jlc-master-catalog/default/dw0b8d4a3c/02_Q1238420_Master-Control-Date-Pink-Gold_Back.png?$pdp-full$] - [N/A] - [JLC Master Rose] - [Jaeger-LeCoultre] - [Master Control Date Pink Gold] - [Switzerland] - [https://www.jaeger-lecoultre.com/us-en/watches/master-control/master-control-date-pink-gold-q1238420] - [N/A] - [Automatic] - [Calibre 899] - [1] - [Ref. Q1238420: Elegant 40mm pink gold case, opaline silver dial, in-house automatic movement with 70h power reserve and chronometer certification.] - [40] - [48] - [10.74] - [20.8] - [100] - [70] - [28800] - [Super-LumiNova] - [25] - [Pink Gold] - [Sapphire double-sided anti-reflective] - [Fixed pink gold] - [Sapphire see-through] - [Pink gold signed] - [Alligator Mississippiensis with pink gold folding buckle] - [Round] - [Opaline silver] - [Yes] - [Yes] - [No] - [No] - [No] - [No] - [No] - [No] - [No] - [No] - [No] - [Yes] - [No] - [No] - [No] - [No] - [No] - [No] - [No] - [No] - [No] - [No] - [Yes] - [Yes] - [No] - [No] - [No] - [Yes] - [No] - [Yes] - [No] - [No] - [No] - [No] - [No] - [9.1] - [A+] - [16500];
**A.I. WatchMetrics Review v37.4 Grok 4 Fast. December 19, 2025.**
